Home / 3,031,970,978.40-4,547,956,467.60-1,853,447,416.80

Finding the Fourth Proportional to 3,031,970,978.40, 4,547,956,467.60 and 1,853,447,416.80

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Solution

The fourth proportional to 3,031,970,978.40, 4,547,956,467.60 and 1,853,447,416.80 is: 2,780,171,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,970,978.40 : 4,547,956,467.60 = 1,853,447,416.80 : x
  2. Step 2: Convert to fraction form
    3,031,970,978.40/4,547,956,467.60 = 1,853,447,416.80/x
  3. Step 3: Cross multiply
    3,031,970,978.40x = 4,547,956,467.60 × 1,853,447,416.80
  4. Step 4: Simplify right side
    3,031,970,978.40x = 8,429,398,166,592,073,728
  5. Step 5: Solve for x
    x = 8,429,398,166,592,073,728/3,031,970,978.40
  6. Step 6: Final answer
    x = 2,780,171,125.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.